void invoke_object(uint32_t max_symbols,
uint32_t max_symbol_size,
uint32_t multiplier)
{
typedef kodo::object_encoder<ObjectData, Encoder, Partitioning>
object_encoder;
typedef kodo::object_decoder<Decoder, Partitioning>
object_decoder;
typedef Partitioning partitioning;
uint32_t object_size = rand_nonzero(max_symbols*max_symbol_size*multiplier);
dummy_object_data data(object_size);
partitioning p(max_symbols, max_symbol_size, object_size);
typename Encoder::factory encoder_factory(max_symbols, max_symbol_size);
typename Decoder::factory decoder_factory(max_symbols, max_symbol_size);
object_encoder obj_encoder(encoder_factory, data);
object_decoder obj_decoder(decoder_factory, obj_encoder.object_size());
EXPECT_EQ(p.blocks(), obj_encoder.encoders());
EXPECT_EQ(p.blocks(), obj_decoder.decoders());
EXPECT_TRUE(obj_encoder.encoders() == obj_decoder.decoders());
EXPECT_EQ(p.object_size(), obj_decoder.object_size());
EXPECT_EQ(p.object_size(), obj_decoder.object_size());
for(uint32_t i = 0; i < obj_encoder.encoders(); ++i)
{
typename Encoder::pointer encoder = obj_encoder.build(i);
typename Decoder::pointer decoder = obj_decoder.build(i);
EXPECT_EQ(p.symbols(i), encoder->symbols());
EXPECT_EQ(p.symbols(i), decoder->symbols());
EXPECT_EQ(p.symbol_size(i), encoder->symbol_size());
EXPECT_EQ(p.symbol_size(i), decoder->symbol_size());
EXPECT_EQ(p.block_size(i), encoder->block_size());
EXPECT_EQ(p.block_size(i), decoder->block_size());
EXPECT_EQ(p.byte_offset(i), encoder->byte_offset());
EXPECT_EQ(p.bytes_used(i), encoder->bytes_used());
EXPECT_EQ(p.bytes_used(i), decoder->bytes_used());
}
}
void invoke_random_annex_partial(uint32_t max_symbols,
uint32_t max_symbol_size,
uint32_t multiplier)
{
uint32_t object_size = max_symbols * max_symbol_size * multiplier;
object_size -= (rand() % object_size);
uint32_t annex_size = kodo::max_annex_size(
max_symbols, max_symbol_size, object_size);
if(annex_size > 0)
{
// Randomize the actual annex size
annex_size -= (rand() % annex_size);
}
typedef kodo::random_annex_encoder<Encoder, Partitioning>
random_annex_encoder;
typedef kodo::random_annex_decoder<Decoder, Partitioning>
random_annex_decoder;
std::vector<uint8_t> data_in = random_vector(object_size);
std::vector<uint8_t> data_out(object_size, '\0');
typename Encoder::factory encoder_factory(max_symbols, max_symbol_size);
typename Decoder::factory decoder_factory(max_symbols, max_symbol_size);
random_annex_encoder obj_encoder(
annex_size, encoder_factory, sak::storage(data_in));
random_annex_decoder obj_decoder(
annex_size, decoder_factory, obj_encoder.object_size());
EXPECT_TRUE(obj_encoder.encoders() >= 1);
EXPECT_TRUE(obj_decoder.decoders() >= 1);
EXPECT_TRUE(obj_encoder.encoders() == obj_decoder.decoders());
uint32_t bytes_used = 0;
for(uint32_t i = 0; i < obj_encoder.encoders(); ++i)
{
typename Encoder::pointer encoder = obj_encoder.build(i);
typename random_annex_decoder::pointer_type decoder =
obj_decoder.build(i);
if(kodo::is_systematic_encoder(encoder))
kodo::set_systematic_off(encoder);
EXPECT_TRUE(encoder->block_size() >= encoder->bytes_used());
EXPECT_TRUE(decoder->block_size() >= decoder->bytes_used());
EXPECT_TRUE(encoder->block_size() == decoder->block_size());
EXPECT_TRUE(encoder->bytes_used() == decoder->bytes_used());
EXPECT_TRUE(encoder->payload_size() == decoder->payload_size());
std::vector<uint8_t> payload(encoder->payload_size());
while(!decoder->is_complete())
{
encoder->encode( &payload[0] );
decoder->decode( &payload[0] );
}
sak::mutable_storage storage = sak::storage(
&data_out[0] + bytes_used, decoder->bytes_used());
decoder.unwrap()->copy_symbols(storage);
bytes_used += decoder->bytes_used();
}
EXPECT_EQ(bytes_used, object_size);
EXPECT_TRUE(std::equal(data_in.begin(),
data_in.end(),
data_out.begin()));
}